({B/P} can be paid with either {B} or 2 life.)
{B/P}{B/P}{B/P}{B/P}: Reveal a card you own from outside the game that has been banned or restricted in a Constructed format and put it into your hand.
A full list of cards that have been banned and/or restricted in a Constructed format as of the release of Unstable can be found here: https://magic.wizards.com/en/articles/archive/news/unstable-faqawaslfaqpaftidawabiajtbt-2017-12-06